<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style>
		h1 {
			font-size: 100px;
			text-shadow: 1px 2px 3px rgba(0, 0, 0, 0.4);
		}
	</style>
	
</head>
<body>
	<h1>你是阴影，我是火影</h1>
</body>
</html>